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[vsnet-obs 19789] New Takamizawa variable (TmzV286)

New Takamizawa variable (TmzV286)

   Kesao Takamizawa (Nagano, Japan) reports the discovery of a new variable
star (TmzV286).

TmzV286
= GSC769.404 073317.88 +110208.2 (2000.0) 12.41 1
= USNO0975.05331168 073317.892 +110208.33 (2000.0) 13.0 16.7
= IRAS07304+1108 073027.5 +110851 (1950.0)
    F12=0.76  F25=0.48L F60=0.44L F100=1.00L
    VAR=-1 LRS=-1
= 073313.2 +110220 (2000.0) IRAS07304+1108 0.790 0.465L 0.431L 1.000L -1%
= 073313.2 +110220 (2000.0) SSC07304+1108 0.790 0.465L 0.431L 1.000L

  Takamizawa's comment:

  The star may be a semiregular variable with a range of 13.0-15.0p.

Photographic magnitude estimates by VSOLJ members

object         YYMMDD(UT)   mag  code
TmzV286        940306.451  143p  Tmz.VSOLJ
TmzV286        950220.486  143p  Tmz.VSOLJ
TmzV286        951025.756  132p  Tmz.VSOLJ
TmzV286        951222.667  145p  Tmz.VSOLJ
TmzV286        961015.812  147p  Tmz.VSOLJ
TmzV286        961206.691  150p  Tmz.VSOLJ
TmzV286        970830.794  <135p  Tmz.VSOLJ
TmzV286        970929.784  147p  Tmz.VSOLJ
TmzV286        971103.787  145p  Tmz.VSOLJ
TmzV286        971204.729  145p  Tmz.VSOLJ
TmzV286        971224.658  133p  Tmz.VSOLJ
TmzV286        980121.572  132p  Tmz.VSOLJ
TmzV286        980217.522  130p  Tmz.VSOLJ
TmzV286        980919.769  147p  Tmz.VSOLJ
TmzV286        981115.761  134p  Tmz.VSOLJ
TmzV286        981212.644  132p  Tmz.VSOLJ

Observer's code:
  Tmz: K.Takamizawa (Saku-machi,Nagano,Japan)
       Inst.: 10cmR F4 twin patrol cameras  T-Max400 120
       Comparison stars mag.:GSC

Relayed from Kesao Takamizawa <GHA07243@nifty.ne.jp>

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